Children (15 direct children, 15 direct and indirect children):
Rotundaria asperata
Alabama orb
Rotundaria couchiana
Rotundaria houstonensis
Rotundaria refulgens
Rotundaria pustulosa
Cyclonaias pustulosa
Rotundaria succissa
Rotundaria infucata
Sculptured pigtoe
Rotundaria aurea
Rotundaria kieneriana
Rotundaria kleiniana
Rotundaria nodulata
Rotundaria petrina
Rotundaria salinarum
Rotundaria subrotunda
Rotundaria tuberculata